title: [Synchronous tumors in cephalocervical region: report of a case].
authors.forename: Zhi-Rong
authors.initials: ZR
authors.lastname: Yang
authors.forename: Wei-Ping
authors.initials: WP
authors.lastname: Liu
authors.forename: Wen-Yan
authors.initials: WY
authors.lastname: Zhang
mesh_terms: D000230:Adenocarcinoma / Q000150:complications / Q000473:pathology*; D000368:Aged; D006801:Humans; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000150:complications / Q000473:pathology* / Q000503:physiopathology*